27144004374 has 24 divisors (see below), whose sum is σ = 59206726800. Its totient is φ = 8987275728.

The previous prime is 27144004339. The next prime is 27144004411. The reversal of 27144004374 is 47340044172.

It is a happy number.

It is a super-2 number, since 2×27144004374² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5057722 + ... + 5063085.

It is an arithmetic number, because the mean of its divisors is an integer number (2466946950).

Almost surely, 2^27144004374 is an apocalyptic number.

27144004374 is an abundant number, since it is smaller than the sum of its proper divisors (32062722426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27144004374 is a wasteful number, since it uses less digits than its factorization.

27144004374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10120964 (or 10120961 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The spelling of 27144004374 in words is "twenty-seven billion, one hundred forty-four million, four thousand, three hundred seventy-four".